Horizontal Gradient
Analytical approximation to differentiate between the effect of ionospheric horizontal gradient and elevation angle in DGPS
... irregularities (SSIs) in the E layer can also cause changes of the electron density horizontally in the ionosphere. Realizing the severity of this effect, much research has been done and is still continuing to determine ...
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Significant of earth’s magnetic field and ionospheric horizontal gradient to GPS signals
... From the results obtained, it is known that both Earth’s magnetic field and ionospheric horizontal gradient have some significant effect to the GPS group path. Though its effect is very minimal, however it ...
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GPS positioning improvement by mitigating the ionospheric horizontal gradient
... DGPS is a system where the range error at a reference station will be eliminated from the range measurement at the user station, which ‗view‘ the same satellite, presuming that the satellite‘s path to both the reference ...
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Evidence of Structural Facts Inferred from Aeromagnetic Data Analysis over the Guider Maroua Area (Northern Cameroon)
... The horizontal gradient filtering was performed in the frequency domain using the Fast Fourier ...The horizontal gradient magnitude (HGM) is com- puted as the magnitude of the sum of the ...
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Gravimetric Study of Geological Structures of Teboursouk Area, Northern Tunisia
... and Horizontal gradient maxima ...the horizontal gradient maxima integrated with geological and structural maps let the identification of major direc- tions of gravimetric lineaments in the ...
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Assessment of Vertical Magnetic Gradient Data of Tuzla Fault Using Boundary Analysis and 3 D Inversion Techniques
... and horizontal gradient boundary analysis methods were utilized to data respectively, in order to obtain precise geometry of the buried geological ...of horizontal gradient studies were mapped ...
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Delineation of Lineaments in South Cameroon (Central Africa) Using Gravity Data
... Although results of all the works cited above provided useful information over the study area, none of them gave a precise cartography of the lineaments in the study area, which was the objective of the present study. ...
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Electrothermal flows generated by alternating and rotating electric fields in microsystems
... a horizontal gradient of temperature; and (b) the three-dimensional motion of an aqueous solution lying on four coplanar hyperbolic electrodes subjected to a four-phase ...
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Qualitative Interpretation of Gravity and Aeromagnetic Data in West of Tikrit City and Surroundings, Iraq
... gravity gradient zones in the western parts relative to the eastern ...The horizontal gradient maxima (highs) values are indicative of lateral density ...
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Applying the weighted horizontal magnetic gradient method to a simulated flaring Active Region
... In the literature, several studies have addressed the spatial and temporal evolution of the flare-triggering phenomena. Observational and numerical investigations report that newly emerged magnetic flux (Archontis & ...
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... The methods were used that gave rise to the Analytical Signal Anomaly (ASA), Total Horizontal Gradient (THG), and Total Horizontal Gradient Analytical Signal Slope[r] ...
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The Sub Surface Modeling of Opak Fault Yogyakarta Region With Inversion Method of Gravity Data
... To determine the Opak Fault zone, the data of CBA local components obtained are then calculated the value of the horizontal gradient. The position of the fault zone is indicated by the maximum ...
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Infrared study of surface of the HFE-7100 liquid evaporating into gas flow
... Fig. 2 shows a thermogram of the liquid surface at the intensive evaporation. The IR image snapshot does not explain all dynamic of the process. Analysing of the video the movement of gas-liquid interface in ...
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Training Fine Motor Skills in the Hands with Game Elements
... Visual Cue system Gradient bar containing colours that are linked to the temperature of the water; Red-orange-green-blue Horizontal movement of the player on the bar indicating the horiz[r] ...
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Topology optimization of convective laminar heat transfer
... Among the numerical methods used to solve engineering issues, multidisciplinary shape optimization became a wide-ranging tool for addressing realistic problems. In particular, the so-called topology optimization method ...
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Line-averaging measurement methods to estimate the gap in the CO 2balance closure – possibilities, challenges, and uncertainties
... and Cescatti, 2008). Variability in physical soil properties (e.g., soil moisture, clay content), disturbances in soil fauna, and the amount of above-ground biomass can produce spatial soil respiration heterogeneity also ...
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Design Methodology for Feasible Railway Alignment
... In an ideal world, railway alignment would be flat and thus becomes most economical and requires negligible maintenance. But in real world, it is not at all possible and thus need for design of horizontal and ...
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Effects of Non uniform Temperature Gradients on Triple Diffusive Surface Tension Driven Magneto Convection in a Composite Layer
... The literature cited above is concerned with convection in the presence of a non-uniform temperature gradient in the fluid layer. However, many engineering problems involve porous media and in such cases it is ...
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DNA-binding protein associated with herpes simplex virus DNA polymerase.
... Again, the protein was eluted by a gradient of 0 to 0.4 M KCI, and the fractions indicated by the solid horizontal line which were found to contain ICSP 34, 35 were pooled, dialyzed, and[r] ...
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Prediction of Pressure Gradient in Two and Three-phase Flows in Horizontal Pipes Using an Artificial Neural Network Model
... When vsl < 0.08 m/s and 5 m/s < vsg < 15 m/s, however, it is observed that increases in vsg values lead to increases in total pressure drop. This can mainly be because of the increased gravitational pressure ...
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